1120000203020 has 24 divisors (see below), whose sum is σ = 2352243382944. Its totient is φ = 447953803776.

The previous prime is 1120000203013. The next prime is 1120000203031. The reversal of 1120000203020 is 203020000211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120000202992 and 1120000203010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693552 + ... + 3081431.

It is an arithmetic number, because the mean of its divisors is an integer number (98010140956).

Almost surely, 2^{1120000203020} is an apocalyptic number.

1120000203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120000203020 is an abundant number, since it is smaller than the sum of its proper divisors (1232243179924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120000203020 is a wasteful number, since it uses less digits than its factorization.

1120000203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784689 (or 5784687 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 1120000203020 its reverse (203020000211), we get a palindrome (1323020203231).

The spelling of 1120000203020 in words is "one trillion, one hundred twenty billion, two hundred three thousand, twenty".